package jdbc;

import com.mysql.jdbc.jdbc2.optional.MysqlDataSource;

import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.Scanner;

public class JDBCInsert {

    public static void main(String[] args) throws SQLException {
        //创建数据源对象
        DataSource dataSource = new MysqlDataSource();
        ((MysqlDataSource)dataSource).setURL("jdbc:mysql://127.0.0.1:3306/java105?characterEncoding=utf8&useSSL=false");


        ((MysqlDataSource)dataSource).setUser("root");
        ((MysqlDataSource)dataSource).setPassword("721125");


        //让代码和数据库服务器建立连接
        Connection connection = dataSource.getConnection();
        //System.out.println(connection);

        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入要插入的学号: ");
        int id = scanner.nextInt();
        System.out.println("请输入要插入的姓名: ");
        String name = scanner.next();

        //构造要执行的sql语句
        String sql = "insert into student values(?,?)";
        PreparedStatement statement = connection.prepareStatement(sql);

        statement.setInt(1,id);
        statement.setString(2,name);
        System.out.println("statement: " + statement);

        //执行SQL[发送请求 & 读取响应]
        int n = statement.executeUpdate();
        System.out.println("n = " + n);

        //完成之后,需要关闭释放相关资源
        statement.close();
        connection.close();



    }
}
